The following error messages can be generated by get_pending_invoice_no_m.
1001: unexpected error
1004: authentication error
Associated Inputs: auth_key, client_id, client_no
1009: account does not exist, Account not found: AriaNo (acct_no), Account not found: Userid (userid), or Account not found: ClientId (client_acct_id)
Associated Inputs: acct_no, account_no, client_acct_id, user_id, userid, parent_acct_no
14046: If you passed in an invalid plan_instance_no, this message will appear: "Invalid Plan instance number". If you passed in an invalid master_plan_instance_id, this message will appear: "Invalid master_plan_instance_id".
Associated Inputs: plan_instance_no, master_plan_instance_id, filter_plan_instance_no, percent_eval_plan_instance_no, client_plan_instance_id,
Additional Comments: The plan_instance_no or master_plan_instance_id must belong to the account, or it is invalid. The percent_eval_plan_instance_no must belong to the account and also to the MPI given in input.
14047: If you passed in an invalid client_plan_instance_id, this message will appear: "Invalid client Plan instance identifier". If you passed in an invalid client_master_plan_instance_id , this message will appear: "Invalid client_master_plan_instance_id".
Associated Inputs: client_plan_instance_id, client_master_plan_instance_id, client_percent_eval_plan_instance_id